Amélie and Pascal, recently in a relationship, are moving in together along with their children, who met on their first vacation together as a blended family.

Erwan and Gladys developed a crush on each other while on vacation. Now that they have to live under the same roof as brother and sister, reality is starting to sink in...

Amélie is beginning to suspect the true nature of Erwan and Gladys's relationship. She shares her doubts with Pascal, who is horrified.

The secret is out. Both parents are aware of the romantic relationship between their respective children. Pascal confronts the teens and tries to stop it. What will the consequences be?

Amélie discovers that the children have run away. She's very distraught while Pascal seems unperturbed, which upsets her even more.

Things come to a head when Pascal catches sight of the kids, who run away from him. Both the parents and the kids have some hard decisions to make.